00285nam a2200109Ia 450000500170000008000180001710000260003524500480006126000370010930000110014658300180015720260716043628.0  a19.01.06 P451  aPerkinson, Richard C.  aData analysis : the key to data base design  bNorth-HollandaAmsterdamNLc1984  a285 p.  c11/9/05kJOYD